表面张力的测定

v%0.000.050.100.200.250.30 C0.85870 1.71739 3.43478 4.29348 5.15217ΔP482.0409.0354.0289.0261.0250.0σ0.059720.051690.042200.038110.03650 -0.07462-0.14924-0.29848-0.37310-0.44772

0.928100.861360.741900.688600.63908切率-4.7826E-03-4.4387E-03-3.8231E-03-3.5485E-03-3.2933E-03г 1.4113E-05 2.6197E-05 4.5127E-05 5.2356E-05 5.8310E-05

0.350.400.450.50

乙醇密度6.01087 6.869577.728268.58696

摩尔质量233.0222.0212.0207.0

σ水35℃0.034020.032420.030960.03023

-0.52234-0.59697-0.67159-0.74621

0.593130.550480.510900.47416

-3.0565E-03-2.8367E-03-2.6327E-03-2.4434E-03

R 8.314006.3137E-05 6.6968E-05 6.9921E-057.2104E-05t -35.00000-0.00515-0.08690y=-0.0869*0.0593E-0.0869x y = y = 0.0593e-0.0869x

790.00000kg/L 46.00000g/mol 0.07038N/m